---> uname -a: Linux prd-centos7-docker-4c-2g-27265.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.436 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 7.3G 42.7G 15% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-784 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-784@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 718 112 0 1006 1013 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:e3:45:59 brd ff:ff:ff:ff:ff:ff inet 10.30.122.72/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fee3:4559/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6b:b4:96:79 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:6bff:feb4:9679/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 02/23/21 _x86_64_ (4 CPU) 02:40:52 LINUX RESTART (4 CPU) 02:42:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:43:01 8.53 0.07 8.47 0.00 2.17 164.16 0.00 02:44:01 0.38 0.00 0.38 0.00 0.00 5.68 0.00 02:45:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 02:46:01 0.28 0.00 0.28 0.00 0.00 3.06 0.00 02:47:01 0.25 0.00 0.25 0.00 0.00 2.96 0.00 02:48:01 0.25 0.00 0.25 0.00 0.00 2.95 0.00 02:49:01 47.18 44.33 2.85 0.00 3990.01 74.55 0.00 Average: 8.17 6.36 1.81 0.00 571.88 36.40 0.00 02:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:43:01 142764 0 607092 32.27 2620 1129068 1096948 37.44 419068 1121236 16 02:44:01 143772 0 606076 32.21 2620 1129076 1084396 37.01 418688 1120456 12 02:45:01 141852 0 607992 32.31 2620 1129080 1084456 37.01 419596 1121812 8 02:46:01 141144 0 608700 32.35 2620 1129080 1084408 37.01 418884 1123220 8 02:47:01 141208 0 608628 32.35 2620 1129088 1084396 37.01 419228 1123236 8 02:48:01 140396 0 609436 32.39 2620 1129092 1084396 37.01 419724 1123332 12 02:49:01 70480 0 689912 36.67 2620 1118532 1501212 51.23 504216 1104284 32804 Average: 131659 0 619691 32.94 2620 1127574 1145745 39.10 431343 1119654 4695 02:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:43:01 eth0 74.79 41.20 65.20 28.10 0.00 0.00 0.00 0.00 02:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 eth0 1.95 0.32 0.42 0.23 0.00 0.00 0.00 0.00 02:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 eth0 2.71 0.93 0.98 0.57 0.00 0.00 0.00 0.00 02:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 eth0 1.25 0.53 0.55 0.43 0.00 0.00 0.00 0.00 02:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 eth0 0.73 0.23 0.19 0.07 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 eth0 0.53 0.33 0.27 0.20 0.00 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 eth0 70.65 62.38 305.37 65.89 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 21.68 15.07 53.27 13.61 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 02/23/21 _x86_64_ (4 CPU) 02:40:52 LINUX RESTART (4 CPU) 02:42:02 CPU %user %nice %system %iowait %steal %idle 02:43:01 all 1.08 0.00 0.29 0.02 0.02 98.59 02:43:01 0 1.07 0.00 0.36 0.03 0.02 98.52 02:43:01 1 0.92 0.00 0.27 0.02 0.02 98.78 02:43:01 2 1.24 0.00 0.24 0.02 0.02 98.49 02:43:01 3 1.10 0.00 0.29 0.02 0.02 98.58 02:44:01 all 0.14 0.00 0.04 0.00 0.00 99.82 02:44:01 0 0.08 0.00 0.08 0.00 0.02 99.82 02:44:01 1 0.03 0.00 0.02 0.00 0.00 99.95 02:44:01 2 0.03 0.00 0.02 0.00 0.00 99.95 02:44:01 3 0.40 0.00 0.03 0.00 0.00 99.57 02:45:01 all 0.17 0.00 0.03 0.00 0.01 99.79 02:45:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:45:01 1 0.18 0.00 0.02 0.00 0.02 99.78 02:45:01 2 0.10 0.00 0.07 0.00 0.02 99.82 02:45:01 3 0.35 0.00 0.02 0.00 0.02 99.62 02:46:01 all 0.17 0.00 0.06 0.00 0.00 99.77 02:46:01 0 0.03 0.00 0.05 0.00 0.00 99.92 02:46:01 1 0.52 0.00 0.07 0.00 0.00 99.42 02:46:01 2 0.10 0.00 0.08 0.00 0.02 99.80 02:46:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:47:01 all 0.15 0.00 0.03 0.00 0.00 99.82 02:47:01 0 0.03 0.00 0.02 0.00 0.00 99.95 02:47:01 1 0.52 0.00 0.03 0.00 0.00 99.45 02:47:01 2 0.05 0.00 0.02 0.00 0.00 99.93 02:47:01 3 0.02 0.00 0.03 0.00 0.00 99.95 02:48:01 all 0.15 0.00 0.02 0.00 0.01 99.81 02:48:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:48:01 1 0.50 0.00 0.02 0.00 0.02 99.47 02:48:01 2 0.05 0.00 0.03 0.00 0.02 99.90 02:48:01 3 0.03 0.00 0.02 0.00 0.00 99.95 02:49:01 all 1.84 0.00 0.91 1.19 0.01 96.04 02:49:01 0 1.80 0.00 0.89 1.17 0.02 96.12 02:49:01 1 2.27 0.00 0.94 0.99 0.00 95.81 02:49:01 2 2.09 0.00 0.97 2.22 0.02 94.70 02:49:01 3 1.20 0.00 0.85 0.40 0.02 97.53 Average: all 0.53 0.00 0.20 0.17 0.01 99.09 Average: 0 0.44 0.00 0.21 0.17 0.01 99.17 Average: 1 0.70 0.00 0.19 0.14 0.01 98.95 Average: 2 0.52 0.00 0.20 0.32 0.01 98.94 Average: 3 0.45 0.00 0.18 0.06 0.01 99.31